hoordon o postane pame pasta bornot correct actuar Emete 21.7* + to - tac C-41319) Se the sorunnat te ze, the roots are nel punten and are equal Since the discriminant is greater than zero and a portect square then the roots are rational numbers and but are not equal (4) 2 + 2x + 5 = a = 1 = 2, ces ? tar = (2) - 4(1)(5) 4- 415) - 40= (57+ - +(273) - 16 = 24 Since the discriminant is greater than zero but not a perfect square, then the roots are Irrational numbers and are not equal Since the discriminant is negative or less than zero then the quadratic equation has no roots Activity: What Is My Nature ? Determine the nature of the roots of the following quadratic equations using the discriminants 1. + 6x + 9 = 0 discriminant nature of the roots 2 2x+61 + 4 = 0 disonminant nature of the roots 3. 2x - 10x + 8 = 0 discriminant nature of the roots. 4.2 + 5x + 10 = 0 discriminant nature of the roots 5. + 8x + 6 = 0 discriminant nature of the roots
